USB: BKL removal: idmouse
BKL was not needed at all. Removed without replacement. Signed-off-by: Oliver Neukum <oliver@neukum.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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@ -24,7 +24,6 @@
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#include <linux/module.h>
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#include <linux/completion.h>
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#include <linux/mutex.h>
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#include <linux/smp_lock.h>
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#include <asm/uaccess.h>
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#include <linux/usb.h>
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@ -227,20 +226,16 @@ static int idmouse_open(struct inode *inode, struct file *file)
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struct usb_interface *interface;
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int result;
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lock_kernel();
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/* get the interface from minor number and driver information */
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interface = usb_find_interface (&idmouse_driver, iminor (inode));
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if (!interface) {
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unlock_kernel();
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if (!interface)
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return -ENODEV;
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}
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mutex_lock(&open_disc_mutex);
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/* get the device information block from the interface */
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dev = usb_get_intfdata(interface);
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if (!dev) {
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mutex_unlock(&open_disc_mutex);
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unlock_kernel();
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return -ENODEV;
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}
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@ -277,7 +272,6 @@ error:
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/* unlock this device */
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mutex_unlock(&dev->lock);
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unlock_kernel();
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return result;
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}
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